$182 Cheap Flights from Allentown (ABE) to Buffalo (BUF)

View $182 flight on Tue, Mar 24, 2026Opens in a new window

Popular airlines from Lehigh Valley Intl. Airport (ABE) to Buffalo Niagara Intl. Airport (BUF)

Cheap Flights from Allentown to Buffalo (ABE-BUF)

Prices were available within the past 7 days and start at $182 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, May 20 - Sun, May 24
ABE
Allentown
BUF
Buffalo
$319 Roundtrip, found 5 days ago
$319
Roundtrip
found 5 days ago
Select United flight, departing Wed, May 20 from Allentown to Buffalo, returning Sun, May 24, priced at $319 found 5 days ago
United
Wed, May 27 - Wed, Jun 17
ABE
Allentown
BUF
Buffalo
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select United flight, departing Wed, May 27 from Allentown to Buffalo, returning Wed, Jun 17, priced at $344 found 6 days ago
American Airlines
Tue, Mar 24 - Tue, Mar 31
ABE
Allentown
BUF
Buffalo
$358 Roundtrip, found 4 hours ago
$358
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Mar 24 from Allentown to Buffalo, returning Tue, Mar 31, priced at $358 found 4 hours ago
United
Wed, May 6 - Tue, May 26
ABE
Allentown
BUF
Buffalo
$379 Roundtrip, found 6 days ago
$379
Roundtrip
found 6 days ago
Select United flight, departing Wed, May 6 from Allentown to Buffalo, returning Tue, May 26, priced at $379 found 6 days ago
American Airlines
Tue, Mar 24 - Tue, Mar 31
ABE
Allentown
BUF
Buffalo
$382 Roundtrip, found 4 hours ago
$382
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Mar 24 from Allentown to Buffalo, returning Tue, Mar 31, priced at $382 found 4 hours ago
United
Wed, May 20 - Sun, May 24
ABE
Allentown
BUF
Buffalo
$389 Roundtrip, found 5 days ago
$389
Roundtrip
found 5 days ago
Select United flight, departing Wed, May 20 from Allentown to Buffalo, returning Sun, May 24, priced at $389 found 5 days ago
American Airlines
Tue, Mar 24 - Tue, Mar 31
ABE
Allentown
BUF
Buffalo
$391 Roundtrip, found 4 hours ago
$391
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Mar 24 from Allentown to Buffalo, returning Tue, Mar 31, priced at $391 found 4 hours ago
American Airlines
Tue, Mar 24 - Tue, Mar 31
ABE
Allentown
BUF
Buffalo
$398 Roundtrip, found 4 hours ago
$398
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Mar 24 from Allentown to Buffalo, returning Tue, Mar 31, priced at $398 found 4 hours ago
American Airlines
Mon, Jul 27 - Sat, Aug 1
ABE
Allentown
BUF
Buffalo
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jul 27 from Allentown to Buffalo, returning Sat, Aug 1, priced at $398 found 1 day ago
Delta
Fri, May 29 - Sun, May 31
ABE
Allentown
BUF
Buffalo
$727 Roundtrip, found 22 hours ago
$727
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, May 29 from Allentown to Buffalo, returning Sun, May 31, priced at $727 found 22 hours ago

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Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $358
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $358

Frequently asked questions

How much does a flight from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $182 and cheap return flights from $319 Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights generally range between $238 and $1052, and roundtrip flights usually range from $802 to $2150. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from ABE to BUF is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter ABE to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
American Airlines, Delta and United are just some of the carriers that fly from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Lehigh Valley International Airport (ABE) to Buffalo Niagara International Airport (BUF) usually leaves at 5:25 AM, operated by American Airlines. This seasonal service is active in May, giving you a great opportunity to maximize your day in Buffalo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
For flights from Lehigh Valley International Airport (ABE) to Buffalo Niagara International Airport (BUF), the most popular departure times are also in the early morning, from 6am to 9am. About 35% of passengers choose this time window. Major airlines like American Airlines, Delta Air Lines, and United Airlines operate flights during this period. Many travelers prefer this timing to make the most of their day in Buffalo.
How long does it take to fly from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A flight from ABE to BUF with a layover takes around 7 hours, with the route covering approximately 232 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Select the "Business class" and "First class" filters when looking for ABE to BUF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Lehigh Valley Intl. (ABE)?
From Lehigh Valley Intl. (ABE), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Philadelphia Intl. (PHL), Charlotte-Douglas Intl. (CLT), Liberty Intl. (EWR) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Allentown, PA (ABE-Lehigh Valley Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Lehigh Valley Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$318
Distance
231 mi

Book with confidence

Allentown to Buffalo Flights

The cheapest times to fly from Allentown to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Allentown to Buffalo are during the month of May. You can find some of the cheapest flights from Allentown to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Allentown to Buffalo

Sunday is one of the best days to book for cheap flights from Allentown to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Allentown to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Allentown to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $182 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Allentown to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Allentown to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Allentown to Buffalo Flights

*Flight schedules are subject to change.

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*Available to One Key members.